linux 下安装 nginx
安装环境:Centos7.2_64
1. 进入目录到 /usr/local/src

2. 安装编译工具及库文件
[root@centos7 src]# yum -y install make zlib zlib-devel gcc-c++ libtool openssl openssl-devel

3. 首先要安装 PCRE
PCRE 作用是让 Nginx 支持 Rewrite 功能。
[root@centos7 src]# wget http://downloads.sourceforge.net/project/pcre/pcre/8.35/pcre-8.35.tar.gz

4. 下载后,将文件解压,并进入文件 编译安装
解压安装包
[root@centos7 src]# tar zxvf pcre-8.35.tar.gz
进入安装包目录
[root@centos7 src]# cd pcre-8.35
编译安装
[root@centos7 pcre-8.35]# ./configure
[root@centos7 pcre-8.35]# make && make install
查看pcre版本
[root@centos7 pcre-8.35]# pcre-config --version
解压安装包

进入安装包目录并编译安装


查看版本号:

5. 下载 nginx 并解压缩安装
跳转到上一目录
[root@centos7 pcre-8.35]# cd ../
下载 nginx
[root@centos7 src]# wget http://nginx.org/download/nginx-1.6.2.tar.gz
解压 nginx 安装包
[root@centos7 src]# tar zxvf nginx-1.6.2.tar.gz
进入 nginx 文件夹
[root@centos7 src]# cd nginx-1.6.2
编译安装 nginx
[root@centos7 nginx-1.6.2]# ./configure --prefix=/usr/local/webserver/nginx --with-http_stub_status_module --with-http_ssl_module --with-pcre=/usr/local/src/pcre-8.35
[root@centos7 nginx-1.6.2]# make
[root@centos7 nginx-1.6.2]# make install
查看 nginx 安装版本
[root@centos7 nginx-1.6.2]# /usr/local/webserver/nginx/sbin/nginx -v




查看 nginx 版本

6. 创建 Nginx 运行使用的用户 www

7. 修改 nginx 的配置文件, /usr/local/webserver/nginx/conf/nginx.conf (建议修改前备份一下)
user www www; worker_processes 1; #设置值和CPU核心数一致 error_log /usr/local/webserver/nginx/logs/nginx_error.log crit; #日志位置和日志级别 pid /usr/local/webserver/nginx/nginx.pid; #Specifies the value for maximum file descriptors that can be opened by this process. worker_rlimit_nofile 65535; events { use epoll; worker_connections 65535; } http { include mime.types; default_type application/octet-stream; log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" $http_x_forwarded_for'; #charset gb2312; server_names_hash_bucket_size 128; client_header_buffer_size 32k; large_client_header_buffers 4 32k; client_max_body_size 8m; sendfile on; tcp_nopush on; keepalive_timeout 60; tcp_nodelay on; fastcgi_connect_timeout 300; fastcgi_send_timeout 300; fastcgi_read_timeout 300; fastcgi_buffer_size 64k; fastcgi_buffers 4 64k; fastcgi_busy_buffers_size 128k; fastcgi_temp_file_write_size 128k; gzip on; gzip_min_length 1k; gzip_buffers 4 16k; gzip_http_version 1.0; gzip_comp_level 2; gzip_types text/plain application/x-javascript text/css application/xml; gzip_vary on; #limit_zone crawler $binary_remote_addr 10m; #下面是server虚拟主机的配置 server { listen 80;#监听端口 server_name localhost;#域名 index index.html index.htm index.php; #root /usr/local/webserver/nginx/html;#站点目录
root /usr/local/web;
location ~ .*\.(php|php5)?$ { #fastcgi_pass unix:/tmp/php-cgi.sock; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; include fastcgi.conf; } location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|ico)$ { expires 30d; # access_log off; } location ~ .*\.(js|css)?$ { expires 15d; # access_log off; } access_log off; } }
注: 这里将 nginx 的 web 地址改为:/usr/local/web 下,如果没有此目录需要自行创建目录,并创建一个 index.html 文件
检查 n'ginx 的配置是否正确
[root@centos7 nginx-1.6.2]# /usr/local/webserver/nginx/sbin/nginx -t

8. 启动 nginx
[root@centos7 nginx-1.6.2]# /usr/local/webserver/nginx/sbin/nginx

从浏览器访问我们配置的站点ip:(本机 127.0.0.1 或 http://localhost)
9. nginx 其他命令
/usr/local/webserver/nginx/sbin/nginx -s reload # 重新载入配置文件 /usr/local/webserver/nginx/sbin/nginx -s reopen # 重启 Nginx /usr/local/webserver/nginx/sbin/nginx -s stop # 停止 Nginx
参考:
菜鸟教程(http://www.runoob.com/linux/nginx-install-setup.html)

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